14056012391 has 2 divisors, whose sum is σ = 14056012392. Its totient is φ = 14056012390.

The previous prime is 14056012363. The next prime is 14056012427. The reversal of 14056012391 is 19321065041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14056012391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14056011391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7028006195 + 7028006196.

It is an arithmetic number, because the mean of its divisors is an integer number (7028006196).

Almost surely, 2^14056012391 is an apocalyptic number.

14056012391 is a deficient number, since it is larger than the sum of its proper divisors (1).

14056012391 is an equidigital number, since it uses as much as digits as its factorization.

14056012391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 14056012391 in words is "fourteen billion, fifty-six million, twelve thousand, three hundred ninety-one".